


A brief introduction to block elements and inline elements in HTML (code analysis)
This article brings you a brief introduction (code analysis) about block elements and inline elements in HTML. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you. .
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>demo</title> <!-- <style type="text/css"> h1{ color: red; } </style> --> <link rel="stylesheet" type="text/css" href="css/style.css"/> </head> <body> <h1 id="这是一个漂亮的网页">这是一个漂亮的网页</h1> <!-- 块元素,会独占一整行; div,p,h1,h2,h3,h4,h5,h6 都是块元素; div标签没有任何语义;是一个纯粹的块,不会有任何默认样式; div元素主要对我们的页面进行布局; ps:p元素不能包含任何块元素; --> <div style="background-color: red; width: 200px;"> 我是一个快元素 </div> <div style="background-color: yellow;width: 400px;"> 我是一个快元素 </div> <hr /> <!-- 内联元素:只会占用自身的大小,一行占满后自动换行;、 常见的内联元素: a,img,iframe,span span也没有任何语义,是专门用来选中文字设置样式; 让span圈一段字,为这段文件进行设置样式; 一般会在块元素中放一个span元素;而反过来不行; ps:a元素可以包含任意元素;除了a本事; --> <span> I am is a spane </span> <span> I am is a spane </span> </body> </html>
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